Bas Donkers, Richard Paap, Jedid-Jah Jonker and Philip Hans Franses,
"Deriving Target Selection Rules from Endogenously Selected Samples",
Journal of Applied Econometrics, Vol. 21, 2006, pp. 549-562.

The data used in this article concern individual level donations to a Dutch
charity. This Dutch charity allowed us to use these data only under the
condition that both the data and the name of the charity remain
confidential. We therefore cannot make these data available for the JAE
Data Archive.

Bas Donkers
Department of Business Economics
Erasmus University Rotterdam
Donkers [AT] few.eur.nl